When gamma set below 1, loss will go to nan

[lukk47]

I set alpha to 0.5 and gamma to 0.5, the loss will go to NAN. After changing gamma to 1, loss became normal. I didn't see any restriction of gamma in the paper. Is there difference between your code and the paper?

[ytzhao]

@LokLu Hi, I met the same problem, do you figure why it does so? Thanks :)

[AKAlilghost]

I also meet this problem.